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Finding the Fourth Proportional to 183,445.55, 275,195.67 and 65,106.98

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Solution

The fourth proportional to 183,445.55, 275,195.67 and 65,106.98 is: 97,670.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,445.55 : 275,195.67 = 65,106.98 : x
  2. Step 2: Convert to fraction form
    183,445.55/275,195.67 = 65,106.98/x
  3. Step 3: Cross multiply
    183,445.55x = 275,195.67 × 65,106.98
  4. Step 4: Simplify right side
    183,445.55x = 17,917,158,657.24
  5. Step 5: Solve for x
    x = 17,917,158,657.24/183,445.55
  6. Step 6: Final answer
    x = 97,670.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.